Features：
● At the same time complete the machining of the four cross oil passage holes on the piston pin hole seat (two radial, two axial).
Parameter：
|
Item |
Unit |
|
|
Machining
piston diameter range |
mm |
Ф50～120mm |
|
Maximum
diameter of processing oil hole |
mm |
Ф6mm |
|
Oil hole
machining depth |
mm |
25mm(radial) ;
50mm(axial) |
|
Oil hole
inclination angle |
– |
The maximum
angle between the axis of the piston pin hole and the axis of the piston pin
is 15° |
|
The maximum
angle with the center axis of the piston |
– |
20° |
